BiG-SURE - Bipartite Graph for Semantic Uncertainty and Reliability Estimation of LLMs
In these experiments, BiG-SURE improves average abstention AUROC over prior black-box uncertainty estimators, while remaining simple, unsupervised, and applicable to black-box model settings.
Debarpan Bhattacharya, Malay Phadke, Sriram Ganapathy
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